Definition of "accordyng"

Neuertheles vpon .cccc. yeares after in the tyme of Innocentius the third they were reformed by Albartus byshop of Hierusalem, accordyng to the rule of Basilius, and the colowre of their coape was turned into whyte by Honorius the third where afore it was russet.

1546, Polydore Vergil, edited by Thomas Langley, An Abridgement of the notable woorke of Polidore Vergile […]‎, pages 37–38